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// All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the License); you may not use
// this file except in compliance with the License. You may obtain a copy of the
// License at http://www.apache.org/licenses/LICENSE-2.0
//
// THIS CODE IS PROVIDED ON AN  *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS
// OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY
// IMPLIED WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
// MERCHANTABILITY OR NON-INFRINGEMENT.
//
// See the Apache Version 2.0 License for specific language governing
// permissions and limitations under the License.

using System.Collections.Generic;
using Microsoft.Python.Analysis.Diagnostics;
using Microsoft.Python.Core;

namespace Microsoft.Python.Analysis.Linting.UndefinedVariables {
    internal sealed class UndefinedVariablesLinter : ILinter {
        public IReadOnlyList<DiagnosticsEntry> Lint(IDocumentAnalysis analysis, IServiceContainer services) {
            var w = new UndefinedVariablesWalker(analysis, services);
            analysis.Ast.Walk(w);
            return w.Diagnostics;
        }
    }
}
